nixpkgs/pkgs/development/compilers/solc/default.nix

{ stdenv, fetchzip, boost, cmake, ncurses, python2
, z3Support ? true, z3 ? null, cvc4Support ? true, cvc4 ? null
, cln ? null, gmp ? null
}:

assert z3Support -> z3 != null && stdenv.lib.versionAtLeast z3.version "4.6.0";
assert cvc4Support -> cvc4 != null && cln != null && gmp != null;

let
  jsoncppURL = https://github.com/open-source-parsers/jsoncpp/archive/1.8.4.tar.gz;
  jsoncpp = fetchzip {
    url = jsoncppURL;
    sha256 = "1z0gj7a6jypkijmpknis04qybs1hkd04d1arr3gy89lnxmp6qzlm";
  };
  buildSharedLibs = stdenv.hostPlatform.isLinux;
in
stdenv.mkDerivation rec {

  pname = "solc";
  version = "0.5.12";

  # upstream suggests avoid using archive generated by github
  src = fetchzip {
    url = "https://github.com/ethereum/solidity/releases/download/v${version}/solidity_${version}.tar.gz";
    sha256 = "0b9m9jhdz5lgrhrkngj1xnggxp1f6z8pzh29acsz3298l77kfk3z";
  };

  patches = stdenv.lib.optionals buildSharedLibs [ ./patches/shared-libs-install.patch ];

  postPatch = ''
    substituteInPlace cmake/jsoncpp.cmake \
      --replace "${jsoncppURL}" ${jsoncpp}
  '';

  cmakeFlags = [
    "-DBoost_USE_STATIC_LIBS=OFF"
  ] ++ stdenv.lib.optionals buildSharedLibs [
    "-DBUILD_SHARED_LIBS=ON"
  ] ++ stdenv.lib.optionals (!z3Support) [
    "-DUSE_Z3=OFF"
  ] ++ stdenv.lib.optionals (!cvc4Support) [
    "-DUSE_CVC4=OFF"
  ];

  nativeBuildInputs = [ cmake ];
  buildInputs = [ boost ]
    ++ stdenv.lib.optionals z3Support [ z3 ]
    ++ stdenv.lib.optionals cvc4Support [ cvc4 cln gmp ];
  checkInputs = [ ncurses python2 ];

  # Test fails on darwin for unclear reason
  doCheck = stdenv.hostPlatform.isLinux;

  checkPhase = ''
    while IFS= read -r -d ''' dir
    do
      LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(pwd)/$dir
      export LD_LIBRARY_PATH
    done <   <(find . -type d -print0)

    pushd ..
    # IPC tests need aleth avaliable, so we disable it
    sed -i "s/IPC_ENABLED=true/IPC_ENABLED=false\nIPC_FLAGS=\"--no-ipc\"/" ./scripts/tests.sh
    for i in ./scripts/*.sh; do
      patchShebangs "$i"
    done
    for i in ./scripts/*.py; do
      patchShebangs "$i"
    done
    for i in ./test/*.sh; do
      patchShebangs "$i"
    done
    TERM=xterm ./scripts/tests.sh
    popd
  '';

  outputs = [ "out" "dev" ];

  meta = with stdenv.lib; {
    description = "Compiler for Ethereum smart contract language Solidity";
    homepage = https://github.com/ethereum/solidity;
    license = licenses.gpl3;
    platforms = with platforms; linux ++ darwin;
    maintainers = with maintainers; [ dbrock akru lionello sifmelcara ];
    inherit version;
  };
}